Collimation Tool (for Newtonians) The optical performance of most Newtonian telescopes can be optimized by collimating, or realigning, the telescope’s optics, as needed. This procedure is easily accomplished with Celestron’s Collimation Tool, a...

T-Ring for 35mm Canon EOS Camera This T-Ring is designed to work with Canon EOS brand 35mm camera. A T-Ring couples your 35mm camera body to a T-Adapter, Radial Guider or Tele-Extender. This accessory is required if you want to do any type of...

Celestron T-Ring for 35mm Nikon Camera This T-Ring is designed to work with Nikon brand 35mm camera. A T-Ring couples your 35mm camera body to a T-Adapter, Radial Guider or Tele-Extender. This accessory is required if you want to do any type of...

Celestron T-Ring for 35mm Minolta Maxxum Camera This T-Ring is designed to work with Minolta Maxxum brand 35mm camera. A T-Ring couples your 35mm camera body to a T-Adapter, Radial Guider or Tele-Extender. This accessory is required if you want to...

Celestron Binocular Tripod Adapter This handy adapter attaches to the center-hinge of most high roof prism binoculars, allowing you to mount them to any tripod with a standard ¼"x 20 mounting bolt. Aside from vibration-free viewing, you get the...

Celestron Finderscope, Star Pointer Finding objects couldn’t be easier! A 1x, or unit power finderscope designed so you can point the telescope while scanning the sky with both eyes. A mirror lens projects the image of a LED illuminated pinpoint...

Flashlight, Night Vision Celestron’s premium model for astronomy, using two red LEDs to preserve night vision better than red filters or other devices. Brightness is adjustable. Operates on a single 9 volt battery (included).

Celestron T-Adapter, (C5/8/91/4/11/14) For all Schmidt-Cassegrains. It threads onto the rear cell. A T-Adapter allows you to attach your 35mm SLR camera to the prime focus of your telescope or spotting scope. This arrangement is used for terrestrial...

Celestron T-Adapter, C90 and NexStar 4 For NexStar 4 and for all C90 Spotting Scopes. A T-Adapter allows you to attach your 35mm SLR camera to the prime focus of your telescope or spotting scope. This arrangement is used for terrestrial photography...

Sky Maps, Celestron Celestron Sky Maps are the ideal teaching guide for learning the night sky. You wouldn’t set off on a road trip without a road map, and you don’t need to try to navigate the night sky without a map either. Even if you already...

T-Adapter for 8” EdgeHD optical tube threads onto the rear cell. This T-Adapter allows you to attach your 35mm DSLR camera to the prime focus of your EdgeHD telescope. This arrangement is used for terrestrial photography and short exposure lunar...

T-Adapter, NexStar 4, C90 Mak and C130 Mak For NexStar 4 and for all C90 Spotting Scopes. A T-Adapter allows you to attach your 35mm SLR camera to the prime focus of your telescope or spotting scope. This arrangement is used for terrestrial...

Visual Back - 1.25" This accessory is used to adapt the threads on all Schmidt-Cassegrain models for use with 1.25" accessory items. This includes diagonals, straight through viewing with eyepieces, etc. This item comes standard with all...

Lens Shade, C11 This model is compatible with all 11" optical tubes. A Lens Shade/Dew Cap is a tube, of approximately the same diameter as your telescope tube, designed to fit on the front end of the telescope to reduce the amount of dew that...

Celestron PowerSeeker Accessory Kit The PowerSeeker Accessory Kit is designed to enhance the functionality and pleasure of using your Celestron telescope. This kit may also be used with many other telescope brands that accept 1.25” eyepieces...

Celestron Polar finder CG-4 (Omni Mount) This useful accessory speeds accurate polar alignment by providing a means of visually aligning your German equatorial mount with Polaris and true North. As a result, you can spend more time observing and...

Celestron T-Adapter/Barlow Lens Universal 1.25" Universal 1¼" T-Adapter. Similar to #93625 but in addition includes an integral 2x Barlow lens which can be used visually or photographically. A T-Adapter allows you to attach your 35mm SLR...

VSP (Vibration Suppression Pads) Telescope and spotting scope vibration is caused by windy conditions, an unsteady mount or tripod or even an accidental bump to the instrument, and results in reduced image quality. Celestron’s set of three...

Illuminator, Reticle, for Celestron and most other reticacule eyepieces An adjustable brightness red LED which can be used in Celestron (and most other manufacturer’s) guiding eyepieces and the Polar finderscope.